last executing test programs: 249.287366ms ago: executing program 2 (id=3): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@newqdisc={0x48, 0x24, 0x4ee4e6a52ff56541, 0x70bd26, 0xffffffff, {0x0, 0x0, 0x0, r4, {0x0, 0xfff1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18, 0x2, {0x3, 0x8, 0x4}}]}}]}, 0x48}}, 0x20040084) sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000008c0)=@newqdisc={0x8c, 0x28, 0x4ee4e6a52ff56541, 0x4001, 0xfffffdfc, {0x0, 0x0, 0x0, r4, {0xffff}, {0xffff, 0xffff}, {0x2, 0x1}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x5c, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x4, [0xc, 0x5, 0x0, 0xd, 0x10, 0x2, 0x4, 0x2, 0xd, 0x6, 0x3, 0x7, 0x8, 0x4, 0x10, 0x4], 0x3, [0xb, 0x3, 0xad1e, 0x2002, 0x1, 0x4, 0x2, 0xd06, 0xff05, 0x0, 0xb, 0x3, 0x5, 0x6, 0xd, 0x100], [0xfff1, 0x5, 0xffff, 0xfff5, 0x4, 0x8, 0x1, 0x9, 0x5, 0x2, 0xf, 0x40, 0xfffc, 0x3, 0x1]}}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x400dc}, 0x24000080) r5 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=@newqdisc={0x8c, 0x28, 0x4ee4e6a52ff56541, 0x4001, 0xfffffdfc, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}, {0x2, 0x1}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x5c, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x4, [0xc, 0x5, 0x0, 0xf, 0x10, 0x5, 0x4, 0x2, 0xf, 0x6, 0x6, 0x5, 0x8, 0x4, 0x10, 0x4], 0x3, [0xb, 0x101, 0xad1e, 0x2002, 0x1, 0x4, 0x2, 0xd06, 0xff05, 0x2, 0xb, 0x3, 0x5, 0x6, 0xd, 0x100], [0xfff1, 0x5, 0xffff, 0xfff5, 0x4, 0x8, 0x1, 0x9, 0x5, 0x2, 0xc, 0x40, 0xfffc, 0x3, 0x1]}}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x400dc}, 0x0) 113.614659ms ago: executing program 3 (id=4): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="07000000040000000800000001"], 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x8, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b703000000030000850000001b000000b70000000000000095"], &(0x7f0000000780)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000140)='kmem_cache_free\x00', r1}, 0x18) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) socket(0x80000000000000a, 0x2, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) connect$pppl2tp(r2, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x8, 0x0, 0x1003, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) writev(r2, &(0x7f0000000180)=[{&(0x7f0000000080)='v', 0x180204}], 0x1) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x4, 0x510, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x1, @perf_bp={0x0, 0x9}, 0x0, 0x10000, 0x0, 0x5, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) 94.489151ms ago: executing program 2 (id=6): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xa, 0xc, &(0x7f0000000440)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe8c}, 0x94) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001e80)=ANY=[@ANYBLOB="0b000000080000000c000000ffffffff01"], 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000840), 0x81, r0}, 0x38) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x11, 0xd, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000000000000000000000000000850000006d00000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000010b704000000000000850000000100000095"], &(0x7f0000000000)='syzkaller\x00', 0x8, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x32, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000180)='kfree\x00', r1}, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000040)='./file1\x00', 0x16000715) execveat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0, 0x0, 0x1000) r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0006}]}) close_range(r3, 0xffffffffffffffff, 0x0) 0s ago: executing program 2 (id=7): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f00000004c0)={0xffffffffffffffff, &(0x7f0000000340), &(0x7f00000005c0)=""/155}, 0x20) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x1f, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x94) gettid() timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000780)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) sendmsg$NFT_BATCH(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000700)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a2c000000060a0b040000000000000000020000000900010073797a30000000000900020073797a3200000000140000001100", @ANYRES8], 0x54}, 0x1, 0x0, 0x0, 0x24068045}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000002580)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000080a01010000000000000000020000000900010073797a30000000003800"], 0xcdc}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.104' (ED25519) to the list of known hosts. [ 34.107324][ T29] audit: type=1400 audit(1760061104.214:62): avc: denied { mounton } for pid=3303 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2022 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 34.130338][ T29] audit: type=1400 audit(1760061104.244:63): avc: denied { mount } for pid=3303 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 34.131292][ T3303] cgroup: Unknown subsys name 'net' [ 34.158095][ T29] audit: type=1400 audit(1760061104.264:64): avc: denied { unmount } for pid=3303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 34.270139][ T3303] cgroup: Unknown subsys name 'cpuset' [ 34.276399][ T3303] cgroup: Unknown subsys name 'rlimit' [ 34.407473][ T29] audit: type=1400 audit(1760061104.514:65): avc: denied { setattr } for pid=3303 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=142 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 34.430951][ T29] audit: type=1400 audit(1760061104.514:66): avc: denied { create } for pid=3303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.450061][ T3306] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 34.451411][ T29] audit: type=1400 audit(1760061104.514:67): avc: denied { write } for pid=3303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.480295][ T29] audit: type=1400 audit(1760061104.514:68): avc: denied { read } for pid=3303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 34.500589][ T29] audit: type=1400 audit(1760061104.524:69): avc: denied { mounton } for pid=3303 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 34.505736][ T3303] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 34.525445][ T29] audit: type=1400 audit(1760061104.524:70): avc: denied { mount } for pid=3303 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 34.557849][ T29] audit: type=1400 audit(1760061104.574:71): avc: denied { relabelto } for pid=3306 comm="mkswap" name="swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 35.695175][ T3317] chnl_net:caif_netlink_parms(): no params data found [ 35.728219][ T3313] chnl_net:caif_netlink_parms(): no params data found [ 35.739423][ T3315] chnl_net:caif_netlink_parms(): no params data found [ 35.768846][ T3314] chnl_net:caif_netlink_parms(): no params data found [ 35.797772][ T3317] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.804885][ T3317] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.812057][ T3317] bridge_slave_0: entered allmulticast mode [ 35.818634][ T3317] bridge_slave_0: entered promiscuous mode [ 35.852354][ T3317] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.859533][ T3317] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.866648][ T3317] bridge_slave_1: entered allmulticast mode [ 35.873073][ T3317] bridge_slave_1: entered promiscuous mode [ 35.904688][ T3317] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.919131][ T3323] chnl_net:caif_netlink_parms(): no params data found [ 35.933613][ T3317] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.942882][ T3313] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.950059][ T3313] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.957258][ T3313] bridge_slave_0: entered allmulticast mode [ 35.963694][ T3313] bridge_slave_0: entered promiscuous mode [ 35.985039][ T3313] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.992186][ T3313] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.999325][ T3313] bridge_slave_1: entered allmulticast mode [ 36.005657][ T3313] bridge_slave_1: entered promiscuous mode [ 36.032139][ T3315] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.039229][ T3315] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.046634][ T3315] bridge_slave_0: entered allmulticast mode [ 36.053219][ T3315] bridge_slave_0: entered promiscuous mode [ 36.070388][ T3317] team0: Port device team_slave_0 added [ 36.083559][ T3315] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.090682][ T3315] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.097938][ T3315] bridge_slave_1: entered allmulticast mode [ 36.104430][ T3315] bridge_slave_1: entered promiscuous mode [ 36.116712][ T3317] team0: Port device team_slave_1 added [ 36.126201][ T3313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.140612][ T3314] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.147715][ T3314] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.154916][ T3314] bridge_slave_0: entered allmulticast mode [ 36.161607][ T3314] bridge_slave_0: entered promiscuous mode [ 36.168071][ T3314] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.175166][ T3314] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.182318][ T3314] bridge_slave_1: entered allmulticast mode [ 36.188583][ T3314] bridge_slave_1: entered promiscuous mode [ 36.203656][ T3313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.242992][ T3315] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.252945][ T3313] team0: Port device team_slave_0 added [ 36.263338][ T3317] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.270386][ T3317] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 36.296370][ T3317] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.312676][ T3315] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.321895][ T3323] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.329019][ T3323] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.336152][ T3323] bridge_slave_0: entered allmulticast mode [ 36.342729][ T3323] bridge_slave_0: entered promiscuous mode [ 36.349663][ T3313] team0: Port device team_slave_1 added [ 36.356498][ T3314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.366187][ T3317] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.373161][ T3317] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 36.399162][ T3317] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.415156][ T3323] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.422249][ T3323] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.429467][ T3323] bridge_slave_1: entered allmulticast mode [ 36.435853][ T3323] bridge_slave_1: entered promiscuous mode [ 36.448338][ T3314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.487031][ T3315] team0: Port device team_slave_0 added [ 36.497798][ T3313] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.504899][ T3313] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 36.530861][ T3313] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.542322][ T3314] team0: Port device team_slave_0 added [ 36.553402][ T3315] team0: Port device team_slave_1 added [ 36.565396][ T3323] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.574960][ T3313] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.581942][ T3313] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 36.607862][ T3313] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.621828][ T3314] team0: Port device team_slave_1 added [ 36.634543][ T3317] hsr_slave_0: entered promiscuous mode [ 36.640650][ T3317] hsr_slave_1: entered promiscuous mode [ 36.647491][ T3323] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.668277][ T3315] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.675349][ T3315] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 36.701330][ T3315] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.742032][ T3315] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.749001][ T3315] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 36.775011][ T3315] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.793723][ T3323] team0: Port device team_slave_0 added [ 36.799808][ T3314] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.806757][ T3314] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 36.832682][ T3314] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.856638][ T3323] team0: Port device team_slave_1 added [ 36.862566][ T3314] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.869567][ T3314] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 36.895477][ T3314] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.916142][ T3313] hsr_slave_0: entered promiscuous mode [ 36.922205][ T3313] hsr_slave_1: entered promiscuous mode [ 36.928034][ T3313] debugfs: 'hsr0' already exists in 'hsr' [ 36.933803][ T3313] Cannot create hsr debugfs directory [ 36.963949][ T3323] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.971020][ T3323] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 36.996944][ T3323] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.008623][ T3323] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.015671][ T3323] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 37.041658][ T3323] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.076360][ T3315] hsr_slave_0: entered promiscuous mode [ 37.082601][ T3315] hsr_slave_1: entered promiscuous mode [ 37.088625][ T3315] debugfs: 'hsr0' already exists in 'hsr' [ 37.094385][ T3315] Cannot create hsr debugfs directory [ 37.137165][ T3314] hsr_slave_0: entered promiscuous mode [ 37.143111][ T3314] hsr_slave_1: entered promiscuous mode [ 37.148971][ T3314] debugfs: 'hsr0' already exists in 'hsr' [ 37.154733][ T3314] Cannot create hsr debugfs directory [ 37.170096][ T3323] hsr_slave_0: entered promiscuous mode [ 37.176161][ T3323] hsr_slave_1: entered promiscuous mode [ 37.182179][ T3323] debugfs: 'hsr0' already exists in 'hsr' [ 37.187897][ T3323] Cannot create hsr debugfs directory [ 37.286431][ T3317] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 37.307620][ T3317] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 37.331061][ T3317] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 37.339825][ T3317] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 37.390236][ T3313] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.402499][ T3313] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.415567][ T3313] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.424648][ T3313] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.456250][ T3315] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 37.466165][ T3315] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 37.478842][ T3315] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 37.488243][ T3315] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 37.521905][ T3314] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 37.540118][ T3314] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 37.548859][ T3314] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 37.559149][ T3314] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 37.582013][ T3317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.594674][ T3323] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 37.603638][ T3323] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 37.618398][ T3323] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 37.627805][ T3323] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 37.643665][ T3317] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.666683][ T1596] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.673799][ T1596] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.684591][ T3313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.697713][ T1596] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.704792][ T1596] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.733270][ T3313] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.745233][ T1596] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.752320][ T1596] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.768981][ T3317] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.779636][ T3317] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.799486][ T1596] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.806555][ T1596] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.823980][ T3315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.845838][ T3314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.857967][ T3315] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.875196][ T3314] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.889381][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.896548][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.905887][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.913019][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.921923][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.928964][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.944997][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.952071][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.990059][ T3323] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.010734][ T3317] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.021769][ T3323] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.055731][ T1596] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.062933][ T1596] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.072690][ T1596] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.079795][ T1596] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.128360][ T3313] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.152310][ T3314] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.215140][ T3317] veth0_vlan: entered promiscuous mode [ 38.224033][ T3315] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.239716][ T3317] veth1_vlan: entered promiscuous mode [ 38.258893][ T3323] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.295148][ T3317] veth0_macvtap: entered promiscuous mode [ 38.316046][ T3317] veth1_macvtap: entered promiscuous mode [ 38.332424][ T3317] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.356467][ T3317] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.370812][ T3313] veth0_vlan: entered promiscuous mode [ 38.391171][ T3313] veth1_vlan: entered promiscuous mode [ 38.410441][ T3314] veth0_vlan: entered promiscuous mode [ 38.416849][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.430249][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.439893][ T3314] veth1_vlan: entered promiscuous mode [ 38.451130][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.462656][ T31] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.496443][ T3314] veth0_macvtap: entered promiscuous mode [ 38.502929][ T3315] veth0_vlan: entered promiscuous mode [ 38.510703][ T3313] veth0_macvtap: entered promiscuous mode [ 38.518009][ T3314] veth1_macvtap: entered promiscuous mode [ 38.528981][ T3314] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.544570][ T3315] veth1_vlan: entered promiscuous mode [ 38.553228][ T3317] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 38.575134][ T3315] veth0_macvtap: entered promiscuous mode [ 38.583776][ T3314] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.596103][ T12] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.605267][ T3313] veth1_macvtap: entered promiscuous mode [ 38.617785][ T3315] veth1_macvtap: entered promiscuous mode [ 38.639054][ T12] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.647834][ T12] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.657626][ T12] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.675339][ T3323] veth0_vlan: entered promiscuous mode [ 38.687579][ T3313] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.703693][ T3323] veth1_vlan: entered promiscuous mode [ 38.710718][ T3315] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.724128][ T3313] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.734536][ T3315] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.753470][ T57] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.789356][ T57] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.804848][ T3323] veth0_macvtap: entered promiscuous mode [ 38.829307][ T31] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.838304][ T3003] ================================================================== [ 38.846419][ T3003] BUG: KCSAN: data-race in dentry_unlink_inode / step_into [ 38.853653][ T3003] [ 38.855978][ T3003] write to 0xffff888106eb3870 of 8 bytes by task 3305 on cpu 0: [ 38.863709][ T3003] dentry_unlink_inode+0x65/0x260 [ 38.868746][ T3003] d_delete+0x164/0x180 [ 38.872906][ T3003] d_delete_notify+0x32/0x100 [ 38.877603][ T3003] vfs_unlink+0x30b/0x420 [ 38.881934][ T3003] do_unlinkat+0x24e/0x480 [ 38.886360][ T3003] __x64_sys_unlink+0x2e/0x40 [ 38.891040][ T3003] x64_sys_call+0x2dcf/0x3000 [ 38.895731][ T3003] do_syscall_64+0xd2/0x200 [ 38.900241][ T3003] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.906157][ T3003] [ 38.908496][ T3003] read to 0xffff888106eb3870 of 8 bytes by task 3003 on cpu 1: [ 38.916030][ T3003] step_into+0x122/0x7f0 [ 38.920282][ T3003] walk_component+0x162/0x220 [ 38.925005][ T3003] path_lookupat+0xfe/0x2a0 [ 38.929524][ T3003] filename_lookup+0x147/0x340 [ 38.934319][ T3003] do_readlinkat+0x7d/0x320 [ 38.938844][ T3003] __x64_sys_readlink+0x47/0x60 [ 38.943709][ T3003] x64_sys_call+0x28de/0x3000 [ 38.948417][ T3003] do_syscall_64+0xd2/0x200 [ 38.952939][ T3003] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.958850][ T3003] [ 38.961167][ T3003] value changed: 0xffff88811a878080 -> 0x0000000000000000 [ 38.968371][ T3003] [ 38.970716][ T3003] Reported by Kernel Concurrency Sanitizer on: [ 38.976883][ T3003] CPU: 1 UID: 0 PID: 3003 Comm: udevd Not tainted syzkaller #0 PREEMPT(voluntary) [ 38.986163][ T3003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 38.996218][ T3003] ================================================================== [ 39.016668][ T31] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.026450][ T3323] veth1_macvtap: entered promiscuous mode [ 39.040053][ T3323] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.054772][ T3323] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.064120][ T31] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.078730][ T31] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.088280][ T31] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.108734][ T31] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.119654][ T31] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.128672][ T31] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.140712][ T31] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.162601][ T31] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0